Hibiscus rosa-sinensis 'Vasco'

Flowers single, overlapping, slightly ruffled, to 20 cm wide, bright yellow with ivory eye, prolific. Habit open, to 1.7 m tall.

Raised by Nei Hibiscus Farm, Hawaii in the 1950s.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Malvales
family       Malvaceae
genus        Hibiscus L.
species         Hibiscus rosa-sinensis L.